1838213

1,838,213 is an odd composite number composed of three prime numbers multiplied together.

What does the number 1838213 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

1838213 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 1838213:

13² × 73 × 149

(13 × 13 × 73 × 149)

See below for interesting mathematical facts about the number 1838213 from the Numbermatics database.

Names of 1838213

Cardinal: 1838213 can be written as One million, eight hundred thirty-eight thousand, two hundred thirteen.

Scientific notation

Scientific notation: 1.838213 × 10⁶

Factors of 1838213

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 235

Divisors of 1838213

Number of divisors d(n): 12
Complete list of divisors:
1 13 73 149 169 949 1937 10877 12337 25181 141401 1838213
Sum of all divisors σ(n): 2031300
Sum of proper divisors (its aliquot sum) s(n): 193087
1838213 is a deficient number, because the sum of its proper divisors (193087) is less than itself. Its deficiency is 1645126

Bases of 1838213

Binary: 111000000110010000101₂
Hexadecimal: 0x1C0C85
Base-36: 13EDH

Squares and roots of 1838213

1838213 squared (1838213²) is 3379027033369
1838213 cubed (1838213³) is 6211371420090329597
The square root of 1838213 is 1355.8071396773
The cube root of 1838213 is 122.4988310315

Scales and comparisons

How big is 1838213?

1,838,213 seconds is equal to 3 weeks, 6 hours, 36 minutes, 53 seconds.
To count from 1 to 1,838,213 would take you about four weeks!

This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
A cube with a volume of 1838213 cubic inches would be around 10.2 feet tall.

Recreational maths with 1838213

1838213 backwards is 3128381
The number of decimal digits it has is: 7
The sum of 1838213's digits is 26
More coming soon!

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The information we have on file for 1838213 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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